CLB 2018 Annual Report

37 10.15 Amendment to Restated Employment Agreement between Core Laboratories N.V. and David M. Demshur effective January 1, 2011 (1) Form 10-Q, April 22, 2011 (File No. 001-14273) 10.16 Amendment to Restated Employment Agreement between Core Laboratories N.V. and David M. Demshur effective January 1, 2015 (1) Filed Herewith 10.16 Form of Restated Employment Agreement between Core Laboratories N.V. and Richard L. Bergmark dated as of December 31, 2007 (1) Form 10-Q, May 12, 2008 (File No. 001-14273) 10.17 Amendment to Restated Employment Agreement dated December 31, 2007, between Core Laboratories N.V. and Richard L. Bergmark (1) Form 10-K, February 22, 2011 (File No. 001-14273) 10.18 Form of Restated Employment Agreement between Core Laboratories N.V. and Monty L. Davis dated as of December 31, 2007 (1) Form 10-Q, May 12, 2008 (File No. 001-14273) 10.19 Amendment to Restated Employment Agreement dated December 31, 2007, between Core Laboratories N.V. and Monty L. Davis (1) Form 10-K, February 22, 2011 (File No. 001-14273) 10.2 Master Note Purchase Agreement, dated as of September 30, 2011 Form 8-K, September 30, 2011 (File No. 001-14273) 21.1 Significant Subsidiaries of the Registrant Filed Herewith 23.1 Consent of KPMG LLP Filed Herewith 31.1 Certification of Chief Executive Officer Pursuant to Rule 13a-14 of the Securities Exchange Act of 1934, As Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Filed Herewith 31.2 Certification of Chief Financial Officer Pursuant to Rule 13a-14 of the Securities Exchange Act of 1934, As Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Filed Herewith 32.1 Certification of Chief Executive Officer Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes- Oxley Act of 2002 Furnished Herewith 32.2 Certification of Chief Financial Officer Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes- Oxley Act of 2002 Furnished Herewith 101.INS XBRL Instance Document Filed Herewith 101.SCH XBRL Schema Document Filed Herewith 101.CAL XBRL Calculation Linkbase Document Filed Herewith 101.LAB XBRL Label Linkbase Document Filed Herewith 101.PRE XBRL Presentation Linkbase Document Filed Herewith